Mountfield 1538M SD Instruction Manual page 30

6.4.2 Dismantling, replacing and remounting the blades
WARNING!
Always wear work gloves when handling the blades.
WARNING!
Damaged or bent blades must always be replaced; never try to repair them! ALWAYS USE ORIGINAL
BLADES BEARING THE SYMBOL
1. Dismantling
To remove a blade, hold it firmly and
undo the central bolt (1) in the direction
indicated by the arrow.
1
2
EN 30
! Make sure the blades are correctly balanced.
2. Remounting
Check that the concave part of the cush-
ion disc (3) presses against the blade.
Remount the shaft hubs (4), making sure
that the keys (5) are securely lodged in
place.
1
2
1
3. Tightening the screws
With a torque wrench calibrated to
40-45 Nm tighten the fixing screws (1).
2
5
4
3
1
1